Endpoint#
GET /data/baselines.json
30/90-day archive baselines per numeric series plus a ranked deviations list (z-spikes, range breaks, new prints).
Authentication#
[]An empty security requirement means this operation does not declare authentication. Read operation notes for entitlement and protocol-method requirements.
Parameters#
No parameters declared by the specification.
Responses and errors#
| HTTP status | Meaning |
|---|---|
| 200 | The requested feed. |
| 404 | Feed not published for this run. |
Response examples#
No response example is supplied by OpenAPI for this operation. The complete response schemas are preserved below; use an actual response for observed values.
Retry guidance#
See errors and retries. Honor operation-specific response headers. A POST may create state; do not replay it automatically.
Complete operation contract#
The expanded contract below includes all parameter constraints, response headers, schemas and examples from OpenAPI.
{
"path": "/data/baselines.json",
"method": "GET",
"parameters": [],
"operationId": "getBaselines",
"summary": "Fetch baselines",
"description": "30/90-day archive baselines per numeric series plus a ranked deviations list (z-spikes, range breaks, new prints).",
"tags": [
"data"
],
"security": [],
"responses": {
"200": {
"description": "The requested feed.",
"content": {
"application/json": {
"schema": {
"type": "object",
"properties": {
"schema_version": {
"type": "integer"
},
"as_of": {
"type": "string"
},
"source": {
"type": "string"
},
"items": {
"type": "array",
"items": {
"type": "object",
"properties": {
"title": {
"type": "string"
},
"value": {
"type": "number"
},
"url": {
"type": "string"
},
"extra": {
"type": "object",
"properties": {
"feed": {
"type": "string"
},
"feed_label": {
"type": "string"
},
"unit": {
"type": "string"
},
"kind": {
"type": "string"
},
"latest_source": {
"type": "string"
},
"baseline_30d": {
"type": "object",
"properties": {
"days": {},
"mean": {},
"std": {},
"min": {},
"max": {}
}
},
"baseline_90d": {
"type": "object",
"properties": {
"days": {},
"mean": {},
"std": {},
"min": {},
"max": {}
}
},
"z30": {
"type": "number"
},
"flags": {
"type": "array",
"items": {}
},
"note": {
"type": "string"
},
"note_zh": {
"type": "string"
},
"days_flagged": {
"type": "integer"
},
"archive_corrected_days": {
"type": "integer"
},
"archive_stale_days_excluded": {
"type": "integer"
}
}
}
}
}
},
"window_days": {
"type": "integer"
},
"short_window_days": {
"type": "integer"
},
"deviations": {
"type": "array",
"items": {
"type": "object",
"properties": {
"title": {
"type": "string"
},
"feed": {
"type": "string"
},
"feed_label": {
"type": "string"
},
"kind": {
"type": "string"
},
"flags": {
"type": "array",
"items": {
"type": "string"
}
},
"z30": {
"type": "number"
},
"severity": {
"type": "number"
},
"severity_raw": {
"type": "number"
},
"first_flagged": {
"type": "string"
},
"last_flagged": {
"type": "string"
},
"days_flagged": {
"type": "integer"
},
"note": {
"type": "string"
},
"note_zh": {
"type": "string"
},
"measure": {
"type": "string"
},
"unit": {
"type": "string"
},
"subject": {
"type": "string"
}
}
}
},
"suppressed": {
"type": "object",
"properties": {
"archive_corrections": {
"type": "array",
"items": {}
},
"archive_correction_pending": {
"type": "array",
"items": {}
},
"stale_archive_days": {
"type": "object",
"properties": {}
},
"suspect_values": {
"type": "array",
"items": {}
},
"baseline_building": {
"type": "array",
"items": {
"type": "string"
}
}
}
},
"notes": {
"type": "string"
}
},
"additionalProperties": true,
"description": "Inferred from the live feed at build time. The field inventory reflects this collection run; optional fields may be absent and the shape is refreshed on every deploy."
}
}
}
},
"404": {
"description": "Feed not published for this run.",
"content": {
"application/json": {
"schema": {
"type": "object",
"required": [
"error"
],
"properties": {
"error": {
"type": "object",
"required": [
"code",
"message"
],
"properties": {
"code": {
"type": "string",
"description": "A stable machine-readable code, e.g. unauthorized or not_found."
},
"message": {
"type": "string",
"description": "A human-readable explanation."
},
"hint": {
"type": "string",
"description": "Optional resolution pointer."
}
}
}
}
}
}
}
}
},
"x-codeSamples": [
{
"lang": "curl",
"label": "curl",
"source": "curl -s 'https://china-snapshot.com/data/baselines.json'"
}
]
}